Simultanious Equations Flashcards by Rachel Fitzgerald

Q

3x-2y+z=9
x+4y-5z=-17
2x+3y+z=-2

A

x=1
y=-2
z=2

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Q

a(power 2)-ab+b(power 2)=3
a+2b+1=0

A

b=2/7 b=-1
a=-11/7 a=1

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Q

x+1 - y+3=4
2 3
x + y-3=1
2 2

A

x=5
y=-6

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